cli: reduce mapsize to 1024 * PAGESIZE.

sometimes, it's 4MB in Linux default.

Signed-off-by: cfc4n <cfc4n.cs@gmail.com>

CHANGELOG.md

@@ -42,7 +42,7 @@ Start the keylog mode of eCapture first.
 ecapture tls -m keylog --keylogfile=ecapture_masterkey.log
 ```
 
-### 终端2
+### Terminal 2
 Start the tshark tool by specifying tls.keylog_file as the captured key file by eCapture, named ecapture_masterkey.
 
 再启动`tshark`工具，指定`tls.keylog_file`为eCapture捕获的密钥文件`ecapture_masterkey`
@@ -63,7 +63,11 @@ Afterward, any software that uses the eCapture HOOK with OpenSSL libraries can a
 See [issue #432](https://github.com/gojue/ecapture/issues/432) for more detail.
 
 ## What's Changed
-
+* ignore connect symbol cant found. by @cfc4n in https://github.com/gojue/ecapture/pull/431
+* Add support for stripped go binaries by @h0x0er in https://github.com/gojue/ecapture/pull/426
+* splitting gnutls/nss module from tls module lists. by @cfc4n in https://github.com/gojue/ecapture/pull/434
+* user: custom mapSize flag. improve memory usage #433 . by @cfc4n in https://github.com/gojue/ecapture/pull/435
+* add the `model` flag to distinguish the captured modes, support keylog captured. by @cfc4n in https://github.com/gojue/ecapture/pull/436
 
 **Full Changelog**: https://github.com/gojue/ecapture/compare/v0.6.6...v0.7.0
 

cli/cmd/root.go

@@ -92,7 +92,7 @@ func init() {
 	//rootCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
 	rootCmd.PersistentFlags().BoolVarP(&globalFlags.Debug, "debug", "d", false, "enable debug logging.(coming soon)")
 	rootCmd.PersistentFlags().BoolVar(&globalFlags.IsHex, "hex", false, "print byte strings as hex encoded strings")
-	rootCmd.PersistentFlags().IntVar(&globalFlags.mapSizeKB, "mapsize", 1024*5, "eBPF map size per CPU,for events buffer. default:5120. (KB)")
+	rootCmd.PersistentFlags().IntVar(&globalFlags.mapSizeKB, "mapsize", 1024, "eBPF map size per CPU,for events buffer. default:1024 * PAGESIZE. (KB)")
 	rootCmd.PersistentFlags().Uint64VarP(&globalFlags.Pid, "pid", "p", defaultPid, "if pid is 0 then we target all pids")
 	rootCmd.PersistentFlags().Uint64VarP(&globalFlags.Uid, "uid", "u", defaultUid, "if uid is 0 then we target all users")
 	rootCmd.PersistentFlags().StringVarP(&globalFlags.LoggerAddr, "logaddr", "l", "", "-l /tmp/ecapture.log or -l tcp://127.0.0.1:8080")